Replies to post #7528 on SiNtx Technologies Inc (SINT)

[SweepsMcGee]

Kyocera's MSDS for their silicon nitride base doesn't cite that data...

http://global.kyocera.com/prdct/tool/pdf/safety/msds/msds_ceramic_si3n4_e.pdf

...but this company's MSDS states that pure silicon nitride has a melting point of 1900 degrees Celsius:

http://www.plasmaterials.com/msds/Si3N4.pdf

Heating it to that temperature would not be recommended, though, as decomposition can lead to toxic fumes.